If almost all of the fish in an aquarium are swimming at the surface, it may be a sign of insufficient oxygen

Of the basic fire-ground objectives, which item is third in order of priority?

a. Protect exposures b. Extinguish the fire c. Rescue victims d. Confine the fire

Who would usually be assigned the role of operations section chief?

a. the senior officer b. the first arriving officer c. the ranking officer d. a chief officer with a strong background in operations